CN217022098U

CN217022098U - Real-time monitoring device for tire pressure of electric vehicle

Info

Publication number: CN217022098U
Application number: CN202220607344.9U
Authority: CN
Inventors: 刘抗战
Original assignee: Jiangsu Dingpeng Electric Vehicle Co ltd
Current assignee: Chen Jiao; Yan Mingxing; Yan Wenling
Priority date: 2022-03-19
Filing date: 2022-03-19
Publication date: 2022-07-22
Anticipated expiration: 2032-03-19

Abstract

The utility model belongs to the technical field of electric vehicles, and particularly relates to a real-time tire pressure monitoring device for an electric vehicle, which comprises a base fixedly connected to an automobile hub, wherein the upper surface of the base is integrally connected with a protective cylinder, a hole connected with a tire air tap is formed in the inner axis of the protective cylinder, a supporting piece is arranged in the hole, a tire pressure sensor used for monitoring the air pressure of a tire is arranged on the upper surface of the supporting piece, the top end of the protective cylinder is connected with a top cover plate in a threaded manner, an annular plate connected with the top of the tire pressure sensor is arranged on the lower surface of the top cover plate, and an inner cover integrally connected to the base is arranged outside the protective cylinder. According to the utility model, the protection component is arranged outside the monitoring mechanism, so that the protection and shock absorption effects are achieved during use, meanwhile, the device is simple and convenient to disassemble and assemble and convenient to overhaul, and the problem that the use effect of the monitoring device is influenced due to the unsatisfactory protection effect of the device at the present stage is solved.

Description

Real-time monitoring device for tire pressure of electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a real-time monitoring device for tire pressure of an electric vehicle.

Background

Along with the development of electric automobiles, the safety performance of the electric automobiles is more and more prominent in the driving process, the tire pressure safety is an important component of the electric automobile safety, the tire pressure monitoring is an effective means for ensuring the tire safety, two systems are provided for monitoring the tire pressure at present, one is indirect tire pressure monitoring, the other is direct tire pressure monitoring, the system directly measures the tire pressure by utilizing a pressure sensor installed in each tire, and the mode has the following defects in use.

1. Firstly, the tire pressure monitoring device in the present stage is generally installed inside a wheel hub to monitor the tire pressure, but the protection effect during use is not ideal, and the use of the tire pressure monitoring device is easily affected by external sludge, dust and other vibration factors.

2. Secondly, monitoring devices in the current stage are inconvenient to disassemble and assemble, inconvenient to overhaul monitoring assemblies, easy to enter moisture, dust and the like in the devices, and unsatisfactory in use mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the real-time monitoring device for the tire pressure of the electric vehicle, the protection component is arranged outside the monitoring mechanism, so that the functions of protection and shock absorption are achieved during use, meanwhile, the device is simple and convenient to disassemble and assemble and convenient to overhaul, and the problem that the use effect of the monitoring device is influenced due to the unsatisfactory protection effect of the device at the present stage is solved.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an electric motor car tire pressure real-time supervision device, includes the base of fixed connection on automobile wheel hub, the upper surface an organic whole of base is connected with a protection section of thick bamboo, and the inside axle center department of a protection section of thick bamboo sets up the hole of being connected with the tire air cock, is provided with support piece in the hole, and support piece's last surface mounting has the tire pressure sensor who is used for monitoring tire pressure, the top threaded connection of a protection section of thick bamboo has the top apron, and the lower surface of top apron is provided with the annular slab that meets with the tire pressure sensor top, the outside of a protection section of thick bamboo is provided with the inner cover of an organic whole connection on the base, and the outside fixedly connected with of inner cover is used for protecting the dustcoat of a protection section of thick bamboo.

Furthermore, a sealing gasket is fixedly connected with the joint of the upper surface of the base and the outer cover.

Furthermore, a first bolt is in threaded connection with a first screw hole correspondingly arranged between the top cover plate and the protective cylinder.

Further, the support piece comprises a supporting seat which is connected in the hole at the axis of the protective barrel in a sliding mode, and a top plate which is arranged above the supporting seat and connected with the tire pressure sensor, wherein springs are fixedly connected to the upper surface of the supporting seat and the lower surface of the top plate.

Further, the inboard of a protection section of thick bamboo is provided with the arc arch, and supporting seat and roof correspond the arc bellying and all offer and be used for the bellied arc track of sliding fit arc.

Furthermore, a communication connection end socket is arranged at the top of the outer cover, and a bolt II is in threaded connection with a screw hole II correspondingly formed in the outer cover and the inner cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a real-time monitoring device for the tire pressure of an electric vehicle, which has the following beneficial effects:

1. according to the utility model, the tire pressure sensor is arranged on the supporting piece of the protective cylinder, and the inner cover and the outer cover are arranged outside the protective cylinder for protecting the components, so that the effective protection effect of the inner component can be formed during use, the influence of vibration factors such as sludge and dust is prevented, the protection of the monitoring component is formed, the service life of the device is further ensured, the maintenance frequency is reduced, and the using effect is good.

2. According to the utility model, the inner cover and the protective barrel are arranged on the upper surface of the base, the outer cover is directly sleeved on the outer side of the inner cover during assembly, the bottom of the outer cover is connected with the sealing gasket and then fixed through the bolt, and the connection gap is reduced because the inner cover is connected with the outer cover, so that the tightness of the mode is good, the external moisture and dust are effectively prevented from entering, the disassembly and the assembly are simple and convenient, the disassembly of the outer cover can be realized, and the overhaul is further convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of the supporting member of the present invention;

FIG. 4 is a schematic view of the protective sleeve of the present invention;

fig. 5 is a schematic structural view of the outer cover of the present invention.

In the figure: 1. an automobile hub; 2. a housing; 3. a base; 4. sealing gaskets; 5. an inner cover; 6. a protective cylinder; 7. a support member; 701. a supporting seat; 702. an arc-shaped track; 703. a spring; 704. a top plate; 8. a tire pressure sensor; 9. a top cover plate; 10. a first bolt; 11. an annular plate; 12. an arc-shaped bulge; 13. a second bolt; 14. and a communication connection terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, a real-time tire pressure monitoring device for an electric vehicle according to an embodiment of the present invention comprises a base 3 fixedly connected to an automobile hub 1, a protective tube 6 integrally connected to the upper surface of the base 3, a hole connected to a tire nozzle formed at the inner axis of the protective tube 6, a support 7 disposed in the hole, a tire pressure sensor 8 mounted on the upper surface of the support 7 for monitoring the tire pressure, a top cover plate 9 screwed to the top end of the protective tube 6, a ring plate 11 connected to the top of the tire pressure sensor 8 disposed on the lower surface of the top cover plate 9, an inner cover 5 integrally connected to the base 3 disposed outside the protective tube 6, and an outer cover 2 fixedly connected to the outer side of the inner cover 5 for protecting the tire pressure 6, wherein the tire pressure is monitored by detecting the pressure applied to the tire pressure sensor 8 when the device is in use, the model number is HE 91; to sum up, when in use, the supporting piece 7 is arranged at the hole of the protective barrel 6, and the hole is connected with the air tap of the tire, the tire pressure sensor 8 is fixed on the upper surface of the supporting piece 7, the top cover plate 9 is in threaded connection with the top of the protective barrel 6 during assembly, so as to realize the stress detection of the tire pressure sensor 8, the outer cover 2 is sleeved outside the protective barrel 6, the outer cover 2 is in sliding connection with the outer wall of the inner cover 5, the bottom of the outer cover 2 is connected with the base 3, and then the outer cover 2 and the inner cover 5 are locked and fixed, so that a good protection effect can be formed, the influence of external factors on the tire pressure sensor 8 is reduced, the supporting piece 7 has a certain pressure relief protection effect on the tire pressure sensor 8, when in use, the communication wire of the tire pressure sensor 8 is discharged through the top cover plate 9 and the annular plate 11 and extends to the outside of the outer cover 2, so as to realize the connection with an external control component, the detection effect of this mode is good, can the real-time detection tire the atmospheric pressure, accurate nature is good, can form good guard action when using simultaneously, accessible support piece 7's mode is slowly pressed and is protected, and can carry out the outside protection through the mode of inner cover 5 and dustcoat 2, prevent outside mud, the influence of dust and moisture, the seal ideal, this device is through this mode installation dustcoat 2 simultaneously, the dismouting is simple and convenient during the use, can realize the maintenance of the 6 inside parts of a protection section of thick bamboo, it is convenient to overhaul, the convenience that tire air pressure monitoring devices used has been improved, excellent in use effect.

In some embodiments, as shown in fig. 1, a sealing gasket 4 is fixedly connected to the joint of the upper surface of the base 3 and the housing 2; when the bottom of dustcoat 2 and the upper surface contact of base 3, at first with seal gasket 4 contact, the leakproofness of junction between dustcoat 2 and the base 3 can be strengthened in the setting of seal gasket 4, forms better protective effect.

As shown in fig. 2, in some embodiments, a first bolt 10 is in threaded connection with a first screw hole correspondingly arranged between the top cover plate 9 and the protective cylinder 6, and when the top cover plate 9 is mounted on the protective cylinder 6, the top cover plate is connected and fixed in a first bolt 10 manner, so that the device is convenient and easy to use, and is easy and convenient to disassemble and assemble.

As shown in fig. 2 and 3, in some embodiments, the supporting member 7 includes a supporting seat 701 slidably coupled in a hole at the axial center of the protective tube 6, and a top plate 704 disposed above the supporting seat 701 and coupled to the tire pressure sensor 8, and a spring 703 is fixedly coupled to an upper surface of the supporting seat 701 and a lower surface of the top plate 704; this scheme is through installing tire pressure sensor 8 at the upper surface of roof 704, and sets up spring 703 between roof 704 and the supporting seat 701, possesses certain pressure relieving effect during the use, and the protection is effectual, and stability is good, improves the performance of device.

As shown in fig. 3 and 4, in some embodiments, an arc-shaped protrusion 12 is disposed on the inner side of the protective cylinder 6, and arc-shaped rails 702 for slidably engaging the arc-shaped protrusion 12 are disposed at positions of the supporting seat 701 and the top plate 704 corresponding to the arc-shaped protrusion 12; when the protective sleeve is used, the supporting seat 701 and the arc-shaped rail 702 on the outer side of the top plate 704 are connected to the arc-shaped protrusion 12 in a sliding mode, so that the installation stability of the supporting seat 701 and the top plate 704 is improved, and the installation stability of the protective sleeve 6 on the inner side is enhanced.

As shown in fig. 2 and 5, in some embodiments, a communication connection terminal 14 is arranged at the top of the outer cover 2, and a second bolt 13 is screwed on a second screw hole correspondingly formed in the outer cover 2 and the inner cover 5; after the outer cover 2 is assembled, the corresponding second bolt 13 is installed to fix the outer cover 2, and the communication line of the tire pressure sensor 8 is connected with the communication connection end 14, so that the tire pressure sensor and the equipment can be electrically connected conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric motor car tire pressure real-time supervision device, includes base (3) of fixed connection on automobile wheel hub (1), its characterized in that: the upper surface an organic whole of base (3) is connected with a protection section of thick bamboo (6), and the hole of being connected with the tire air cock is seted up in the inside axle center department of a protection section of thick bamboo (6), downthehole support piece (7) that is provided with, and the upper surface mounting of support piece (7) has tire pressure sensor (8) that are used for monitoring tire pressure, the top threaded connection of a protection section of thick bamboo (6) has top apron (9), and the lower surface of top apron (9) is provided with annular slab (11) that meet with tire pressure sensor (8) top, the outside of a protection section of thick bamboo (6) is provided with inner cover (5) of a body coupling on base (3), and the outside fixedly connected with of inner cover (5) is used for protecting outer cover (2) of a protection section of thick bamboo (6).

2. The real-time tire pressure monitoring device for the electric vehicle as claimed in claim 1, wherein: the joint of the upper surface of the base (3) and the outer cover (2) is fixedly connected with a sealing gasket (4).

3. The real-time tire pressure monitoring device for the electric vehicle as claimed in claim 1, wherein: and a first bolt (10) is in threaded connection with a first screw hole correspondingly arranged between the top cover plate (9) and the protective cylinder (6).

4. The real-time tire pressure monitoring device for the electric vehicle as claimed in claim 1, wherein: the supporting piece (7) comprises a supporting seat (701) which is connected in a hole at the axle center of the protective barrel (6) in a sliding mode, and a top plate (704) which is arranged above the supporting seat (701) and connected with the tire pressure sensor (8), and springs (703) are fixedly connected to the upper surface of the supporting seat (701) and the lower surface of the top plate (704).

5. The real-time tire pressure monitoring device for the electric vehicle as claimed in claim 4, wherein: the inboard of protection section of thick bamboo (6) is provided with arc arch (12), and supporting seat (701) and roof (704) correspond arc arch (12) department and all offer arc track (702) that are used for sliding fit arc arch (12).

6. The real-time tire pressure monitoring device for the electric vehicle as claimed in claim 1, wherein: the top of the outer cover (2) is provided with a communication connecting end (14), and a second bolt (13) is in threaded connection with a second screw hole correspondingly formed in the outer cover (2) and the inner cover (5).